A widely compatible and highly soluble co-retarder / retarder intensifier primarily

designed to work in conjunction with common industry retarders. co-retarder VC-RE3. In

application, VC-R2 successfully performed in slurries with temperatures of over 300°F

(150°C) when used individually. When combined with VC-RE3, the retarder blend

performance was tested well over 400°F (+200°C). The retarder and co-retarder are well

suited for all API classes of cements.